District of Columbia

$155+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — IAD
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pierre Elliott Trudeau Intl to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pierre Elliott Trudeau Intl to District of Columbia

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to District of Columbia flight deals. Data was last updated September 11, 2025.

Round-trip from

$246
(Trip.com)

One-way from

$155
(lastminute.co.il)

Popular in

December

Cheapest in

May

Average price

$334

Good round-trip deal

$269 or less

Good one-way deal

$262 or less
From Montreal Pierre Elliott Trudeau Intl to District of Columbia
One-way flight from Montreal Pierre Elliott Trudeau Intl to District of Columbia
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to District of Columbia.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to District of Columbia.

Find flight deals from Pierre Elliott Trudeau Intl to District of Columbia

Cheapest flights from Pierre Elliott Trudeau Intl to District of Columbia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:45 amYUL - IAD
1 stop4h 21mPorter Airlines
Mon 10/134:20 pmIAD - YUL
1 stop3h 50mPorter Airlines
Deal found 9/9$246
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:15 amYUL - DCA
1 stop3h 53mAir Canada
Sun 9/286:00 amDCA - YUL
Nonstop1h 49mAir Canada
Deal found 9/9$247
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:45 amYUL - IAD
1 stop4h 21mPorter Airlines
Tue 9/304:20 pmIAD - YUL
1 stop3h 50mPorter Airlines
Deal found 9/11$248
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:15 amYUL - DCA
1 stop3h 53mAir Canada
Sun 9/286:59 amDCA - YUL
1 stop5h 21mAir Canada
Deal found 9/9$248
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:45 amYUL - IAD
1 stop4h 21mPorter Airlines
Mon 9/294:20 pmIAD - YUL
1 stop5h 55mPorter Airlines
Deal found 9/10$249
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:55 amYUL - IAD
1 stop3h 34mPorter Airlines
Sun 11/96:30 pmIAD - YUL
1 stop4h 15mPorter Airlines
Deal found 9/9$250
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:45 amYUL - IAD
1 stop4h 21mPorter Airlines
Mon 10/134:20 pmIAD - YUL
1 stop3h 50mPorter Airlines
Deal found 9/9$251
This Porter Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:55 amYUL - IAD
1 stop6h 11mPorter Airlines
Wed 10/14:20 pmIAD - YUL
1 stop5h 55mPorter Airlines
Deal found 9/9$252
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:15 amYUL - DCA
1 stop3h 53mAir Canada
Mon 10/2712:55 pmDCA - YUL
1 stop6h 19mAir Canada
Deal found 9/9$252
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:10 pmYUL - DCA
1 stop5h 25mAir Canada
Sun 11/2312:55 pmDCA - YUL
1 stop6h 19mAir Canada
Deal found 9/9$253
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:15 amYUL - IAD
1 stop4h 23mAir Canada
Sun 10/269:45 amIAD - YUL
Nonstop1h 53mAir Canada
Deal found 9/9$254
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:00 pmYUL - DCA
Nonstop1h 51mAir Canada
Sat 10/2511:00 amDCA - YUL
1 stop4h 20mAir Canada
Deal found 9/9$254

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

District of Columbia

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

8:15 am-12:08 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 10/26

6:00 am-7:45 am

Nonstop1h 45m

$247

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

5:00 am-9:38 am

1 stop4h 38m

Washington, D.C. Dulles Intl

Wed 10/1

9:35 am-11:28 am

Nonstop1h 53m

$254

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

8:15 am-12:08 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 10/12

6:00 am-7:49 am

Nonstop1h 49m

$262

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

10:45 am-3:06 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sat 10/18

4:20 pm-8:10 pm

1 stop3h 50m

$264

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

10:45 am-3:06 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Mon 9/29

4:20 pm-8:10 pm

1 stop3h 50m

$267

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

6:45 am-10:24 am

1 stop3h 39m

Washington, D.C. Dulles Intl

Sun 11/23

11:40 am-5:45 pm

1 stop6h 05m

$267

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 11/25

9:45 am-11:30 am

Nonstop1h 45m

$267

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

8:00 pm-9:56 pm

Nonstop1h 56m

Washington, D.C. Reagan-National

Sat 11/29

6:00 am-7:45 am

Nonstop1h 45m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

7:00 am-4:27 pm

2 stops9h 27m

Washington, D.C. Dulles Intl

Mon 9/29

3:31 pm-11:56 pm

1 stop8h 25m

$273

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

6:00 am-2:33 pm

2 stops8h 33m

Washington, D.C. Dulles Intl

Wed 10/1

10:07 am-5:50 pm

1 stop7h 43m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 44 results
1
2
3
...
5

Best time to book a flight from Pierre Elliott Trudeau Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia (average of $292). Flying from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to DC?

Find hourly flight availability from Pierre Elliott Trudeau Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia as you normally would.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia

Explore weekly flight availability from Pierre Elliott Trudeau Intl to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from YUL to USDC are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Porter Airlines, United Airlines, and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia in 3h 53m. Fly via Air Canada, Porter Airlines, or Delta to get the fastest option. The distance from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia is about 486 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    Before booking your flight to District of Columbia from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Avianca (87%), Copa Airlines( 86%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for $257 on average, our data indicates $737 when flying from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to District of Columbia.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia (average of $292). Flying from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Pierre Elliott Trudeau Intl to District of Columbia

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$202Average$369FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$220Average$318FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$246Average$518FlexibilityNo cancel feeOn-time69%
DeltaCheapest$275Average$398FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.